<template>
	<view class="goods-item">
	  <!-- 左侧的盒子 -->
	  <view class="goods-item-left">
      <radio :checked="goods.goods_state" color="#C00000" v-if="showRadio" @click="radioClickHandler"></radio>
	    <image :src="goods.goods_small_logo || defaultPic" class="goods-pic"></image>
	  </view>
	  <!-- 右侧的盒子 -->
	  <view class="goods-item-right">
	    <!-- 商品的名字 -->
	    <view class="goods-name">{{goods.goods_name}}</view>
	    <view class="goods-info-box">
	      <view class="goods-price">¥{{goods.goods_price | toFixed}}</view>
        <uni-number-box @change="numChangeHandler" :min="1" :value="goods.goods_count" v-if="showNum"></uni-number-box>
	    </view>
	  </view>
	</view>
</template>

<script>
	export default {
    props:{
      goods:{
        type:Object,
        default:{}
      },
      showRadio:{
        type:Boolean,
        // 默认情况下,不会展示radio组件
        default:false,
      },
      showNum:{
        type:Boolean,
        default:false
      }
    },
		data() {
			return {
				// 默认的图片
				defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
			};
		},
    filters:{
      toFixed(num){
        return Number(num).toFixed(2)
      }
    },
    
    methods:{
      // 这是radio组件的点击事件处理函数
      radioClickHandler(){
        this.$emit('radio-change',{
          goods_id: this.goods.goods_id,
          goods_state : !this.goods.goods_state
        })
      },
      // 监听到了 NumberBox 组件数量变化的事件
      numChangeHandler(val){
        // console.log(val)
        this.$emit('num-change',{
          goods_id: this.goods.goods_id,
          goods_count: +val
        })
      }
      
    }
    
	}
</script>

<style lang="scss">
.goods-item {
  width: 750rpx;
    box-sizing: border-box;
    display: flex;
    padding: 10px 5px;
    border-bottom: 1px solid #f0f0f0;

    .goods-item-left {
      margin-right: 5px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      .goods-pic {
        width: 100px;
        height: 100px;
        display: block;
      }
    }

    .goods-item-right {
      display: flex;
      flex: 1;
      flex-direction: column;
      justify-content: space-between;
      .goods-name {
        font-size: 13px;
      }

      .goods-info-box {
        display: flex;
        justify-content: space-between;align-items: center;
        .goods-price {
          color: #C00000;
          font-size: 16px;
        }
      }
    }
  }
</style>
